89777790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3187}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 234241488

約数和(自身を除く): 144463698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 3130, 3187, 4695, 5634, 6374, 9390, 9561, 14085, 15935, 19122, 28170, 28683, 31870, 47805, 57366, 95610, 143415, 286830, 997531, 1995062, 2992593, 4987655, 5985186, 8977779, 9975310, 14962965, 17955558, 29925930, 44888895, 89777790]

約数ペア:

[(1, 89777790), (2, 44888895), (3, 29925930), (5, 17955558), (6, 14962965), (9, 9975310), (10, 8977779), (15, 5985186), (18, 4987655), (30, 2992593), (45, 1995062), (90, 997531), (313, 286830), (626, 143415), (939, 95610), (1565, 57366), (1878, 47805), (2817, 31870), (3130, 28683), (3187, 28170), (4695, 19122), (5634, 15935), (6374, 14085), (9390, 9561)]